Array Includes Element Exists Using Javascript

Published on : August 03,2022
Array Includes Element Exists Using Javascript

Hi dev,

In this article we will learn example about checks Array Includes Element Exists using javascript. Let's start …

 

Syntax & Example: array-includes-element-exists.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>array-includes-element-exists</title>
  <link rel="stylesheet" type="text/css" href="../style.css" />
</head>
<body> 
  
  <h1>18-array-includes-element-exists!</h1>

  <h3>Create a method named 'includes' which checks an element exists in an array</h3>

  <script type="text/javascript" src="script.js"></script>

</body>
</html>

 

Syntax & Example: script.js

console.log('18-array-includes-element-exists');

function includes(arrayToSearch, elementToSearch) {
  console.log('arrayToSearch: ', arrayToSearch);
  console.log('elementToSearch: ', elementToSearch);
  for(let curElement of arrayToSearch) {
    if(curElement === elementToSearch) {
      return true;
    } 
  }
  return false;
}

const versionArray = [1, 2, 5, 7, 2];
console.log(includes(versionArray, 2));
console.log('---------');
const ageArray = [21, 22, 25, 27, 25];
console.log(includes(ageArray, 30));

 

Hope it can help you…

Categories : JavaScript

Tags : HTML

Praful Sangani
Praful Sangani
I'm a passionate full-stack developer with expertise in PHP, Laravel, Angular, React Js, Vue, Node, Javascript, JQuery, Codeigniter, and Bootstrap. I enjoy sharing my knowledge by writing tutorials and providing tips to others in the industry. I prioritize consistency and hard work, and I always aim to improve my skills to keep up with the latest advancements. As the owner of Open Code Solution, I'm committed to providing high-quality services to help clients achieve their business goals.
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